that resulted in the death of his older brother, 26-year-old tamerlan tsarnaev. dzhokar appears to be in the boat in the back of that house. now that boat is on fire. there is tremendous amount of police presence. that convergent intensified in just the last hour in the wake of a police press conference lifting the request for people to stay inside and just a little bit after that, a rush of police into the area and an explosion of gunfire. joining us on the phone is rebecca kraeger. he backyard looks into the yard where everything is happening. rebecca with, can you tell me what you're seeing? >> right now i'm seeing a lot of flashing lights from police cars. i'm hearing a lot of helicopters overhead, i think. right now, there's a house blocking where the house with the boat is. but i can see a lot of police officers roaming around. and it's scary. there's a lot going on. maybe a hundred yard from me. >> rebecca, i imagine you were sheltered all day. were you close enough to hear the fire fight that happened in watertown? >> yeah. i'm probably half a mile from a